[Retracted] The Rational Third-Kind Chebyshev Pseudospectral Method for the Solution of the Thomas-Fermi Equation over Infinite Interval

Table 1

Approximations of 𝑦^′(0) for the present method.

𝑁	𝐿	𝑦^′(0)	Absolute error
5	0.149599864	−1.5880710242	1.57×10^−9
7	0.07732831999	−1.588071022646	3.51×10^−11
8	0.0849432650716649	−1.588071022611374	1.78×10^−15
Boyd result [26]: 𝑦^′(0)=−1.5880710226113753127186845.